Chemistry, 11.01.2021 23:10, Marliii363782
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1. Sponges produce structures called gemmules, which are hard outer coatings protecting a reproductive bud during times of drought. What type of adaptation is this?
a.
Biochemical
b.
Ecological
c.
Structural
d.
Physiological
2. How does competition for resources lead to adaptations?
3. What is the purpose of hibernation?
4. Explain how the concept of the “survival of the fittest” relates to the theory of evolution.
5. Darwin thought the birds he collected from the Galapagos were different types of birds, but he learned that they were different types of finches that each came from a different island in the Galapagos. What was the significance of that discovery?
6. What discovery led Darwin to develop his theories on adaptation?
a.
The Galapagos islands contain a range of habitats.
b.
The Galapagos islands originate from volcanoes.
c.
The birds Darwin found in the Galapagos were different types of finches, not separate types of birds.
d.
Many of the organisms in the Galapagos lived in hostile environments.
7.What led Darwin to believe that organisms originate from a common ancestor?
8. Use the concept of natural selection to explain why organisms typically adapt over time.
9. In what year was On the Origin of Species published?
a.
1831
b.
1837
c.
1846
d.
1859
10. What are the five categories of adaptations?
Answers: 1
Chemistry, 22.06.2019 12:00, shifaxoxoxo
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
Answers: 2
Chemistry, 22.06.2019 13:30, kassandrarosario1115
How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
Answers: 1
Chemistry, 22.06.2019 14:50, chem1014
Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 Ă— 10^-4 amu speed of light = 2.9979 Ă— 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
Answers: 2
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